JP7686013B2 - 指感知を有するディスプレイシステム - Google Patents

指感知を有するディスプレイシステム Download PDF

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Publication number
JP7686013B2
JP7686013B2 JP2022567479A JP2022567479A JP7686013B2 JP 7686013 B2 JP7686013 B2 JP 7686013B2 JP 2022567479 A JP2022567479 A JP 2022567479A JP 2022567479 A JP2022567479 A JP 2022567479A JP 7686013 B2 JP7686013 B2 JP 7686013B2
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JP
Japan
Prior art keywords
optical
reflective polarizer
layer
wavelength
light
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Active
Application number
JP2022567479A
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English (en)
Japanese (ja)
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JPWO2021224798A5 (https=
JP2023524556A5 (https=
JP2023524556A (ja
Inventor
アール． アチャリャ，バラット
ディー． タイラー，ロバート
ピー． アタード，ジョーゼフ
ジェイ． フォーサイス，ベンジャミン
ティー． ユスト，デイヴィッド
イー． ソウサ，マシュー
エス． ペタジャ，ジェイソン
エム． レンストローム，アンソニー
ブレイク コルブ，ウィリアム
エス． コール，マシュー
エス． ステイ，マシュー
アール．ディー． スミス，マシュー
オー． スワンソン，ジェレミー
ディー． ファム，トリ
エー． ローゼン，デイヴィッド
チェン，クンイ
エー． デニコラ，リサ
ディー． サンフォード，クイン
エー． ストバー，カール
ザオ，リン
ジェイ． ブノワ，ジル
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
3M Innovative Properties Co
Original Assignee
3M Innovative Properties Co
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by 3M Innovative Properties Co filed Critical 3M Innovative Properties Co
Publication of JP2023524556A publication Critical patent/JP2023524556A/ja
Publication of JPWO2021224798A5 publication Critical patent/JPWO2021224798A5/ja
Publication of JP2023524556A5 publication Critical patent/JP2023524556A5/ja
Application granted granted Critical
Publication of JP7686013B2 publication Critical patent/JP7686013B2/ja
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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Classifications

    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F3/00—Input arrangements for transferring data to be processed into a form capable of being handled by the computer; Output arrangements for transferring data from processing unit to output unit, e.g. interface arrangements
    • G06F3/01—Input arrangements or combined input and output arrangements for interaction between user and computer
    • G06F3/03—Arrangements for converting the position or the displacement of a member into a coded form
    • G06F3/041—Digitisers, e.g. for touch screens or touch pads, characterised by the transducing means
    • G06F3/042—Digitisers, e.g. for touch screens or touch pads, characterised by the transducing means by opto-electronic means
    • G06F3/0421—Digitisers, e.g. for touch screens or touch pads, characterised by the transducing means by opto-electronic means by interrupting or reflecting a light beam, e.g. optical touch-screen
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B5/00—Optical elements other than lenses
    • G02B5/02—Diffusing elements; Afocal elements
    • G02B5/0205—Diffusing elements; Afocal elements characterised by the diffusing properties
    • G02B5/021—Diffusing elements; Afocal elements characterised by the diffusing properties the diffusion taking place at the element's surface, e.g. by means of surface roughening or microprismatic structures
    • G02B5/0226—Diffusing elements; Afocal elements characterised by the diffusing properties the diffusion taking place at the element's surface, e.g. by means of surface roughening or microprismatic structures having particles on the surface
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B5/00—Optical elements other than lenses
    • G02B5/30—Polarising elements
    • G02B5/3025—Polarisers, i.e. arrangements capable of producing a definite output polarisation state from an unpolarised input state
    • G02B5/3033—Polarisers, i.e. arrangements capable of producing a definite output polarisation state from an unpolarised input state in the form of a thin sheet or foil, e.g. Polaroid
    • G02B5/3041—Polarisers, i.e. arrangements capable of producing a definite output polarisation state from an unpolarised input state in the form of a thin sheet or foil, e.g. Polaroid comprising multiple thin layers, e.g. multilayer stacks
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B5/00—Optical elements other than lenses
    • G02B5/30—Polarising elements
    • G02B5/3025—Polarisers, i.e. arrangements capable of producing a definite output polarisation state from an unpolarised input state
    • G02B5/3033—Polarisers, i.e. arrangements capable of producing a definite output polarisation state from an unpolarised input state in the form of a thin sheet or foil, e.g. Polaroid
    • G02B5/3041—Polarisers, i.e. arrangements capable of producing a definite output polarisation state from an unpolarised input state in the form of a thin sheet or foil, e.g. Polaroid comprising multiple thin layers, e.g. multilayer stacks
    • G02B5/305—Polarisers, i.e. arrangements capable of producing a definite output polarisation state from an unpolarised input state in the form of a thin sheet or foil, e.g. Polaroid comprising multiple thin layers, e.g. multilayer stacks including organic materials, e.g. polymeric layers
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
    • G02B6/0001—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings specially adapted for lighting devices or systems
    • G02B6/0011—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings specially adapted for lighting devices or systems the light guides being planar or of plate-like form
    • G02B6/0033—Means for improving the coupling-out of light from the light guide
    • G02B6/005—Means for improving the coupling-out of light from the light guide provided by one optical element, or plurality thereof, placed on the light output side of the light guide
    • G02B6/0051—Diffusing sheet or layer
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F2203/00—Indexing scheme relating to G06F3/00 - G06F3/048
    • G06F2203/041—Indexing scheme relating to G06F3/041 - G06F3/045
    • G06F2203/04103—Manufacturing, i.e. details related to manufacturing processes specially suited for touch sensitive devices

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  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • General Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Human Computer Interaction (AREA)
  • Polarising Elements (AREA)
  • Optical Elements Other Than Lenses (AREA)
  • Optical Filters (AREA)
JP2022567479A 2020-05-08 2021-05-04 指感知を有するディスプレイシステム Active JP7686013B2 (ja)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US202063021760P 2020-05-08 2020-05-08
US63/021,760 2020-05-08
PCT/IB2021/053751 WO2021224798A1 (en) 2020-05-08 2021-05-04 Display system with finger sensing

Publications (4)

Publication Number Publication Date
JP2023524556A JP2023524556A (ja) 2023-06-12
JPWO2021224798A5 JPWO2021224798A5 (https=) 2024-05-14
JP2023524556A5 JP2023524556A5 (https=) 2024-05-14
JP7686013B2 true JP7686013B2 (ja) 2025-05-30

Family

ID=78468679

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2022567479A Active JP7686013B2 (ja) 2020-05-08 2021-05-04 指感知を有するディスプレイシステム

Country Status (3)

Country Link
US (3) US11960683B2 (https=)
JP (1) JP7686013B2 (https=)
WO (1) WO2021224798A1 (https=)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113302527B (zh) * 2019-02-02 2025-04-08 3M创新有限公司 具有高红外清晰度的光学漫射体
JP2023524804A (ja) 2020-05-08 2023-06-13 スリーエム イノベイティブ プロパティズ カンパニー 光学構造物及びディスプレイシステム
US12596216B2 (en) 2020-05-08 2026-04-07 3M Innovative Properties Company Optical film

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20150220212A1 (en) 2014-02-03 2015-08-06 Samsung Display Co., Ltd. Display device
WO2017127734A1 (en) 2016-01-21 2017-07-27 3M Innovative Properties Company Optical camouflage filters
WO2019069214A2 (en) 2017-10-02 2019-04-11 3M Innovative Properties Company PARTIAL REFLECTOR FOR CORRECTING A CHROMATIC VARIATION
WO2019123141A1 (en) 2017-12-20 2019-06-27 3M Innovative Properties Company Optical stack and polarizing beam splitter

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5882774A (en) 1993-12-21 1999-03-16 Minnesota Mining And Manufacturing Company Optical film
US6179948B1 (en) 1998-01-13 2001-01-30 3M Innovative Properties Company Optical film and process for manufacture thereof
US6967778B1 (en) 1998-01-13 2005-11-22 3M Innovative Properties Co. Optical film with sharpened bandedge
US6808658B2 (en) 1998-01-13 2004-10-26 3M Innovative Properties Company Method for making texture multilayer optical films
WO2011139618A2 (en) 2010-05-07 2011-11-10 3M Innovative Properties Company Feedblock for manufacturing multilayer polymeric films
US9551818B2 (en) 2011-10-20 2017-01-24 3M Innovative Properties Company Apodized broadband partial reflectors having differing optical packets
WO2013059226A1 (en) 2011-10-20 2013-04-25 3M Innovative Properties Company Illumination systems with sloped transmission spectrum front reflector
CN111247462B (zh) * 2017-10-20 2022-12-20 3M创新有限公司 光学膜和偏振分束器
US12596216B2 (en) 2020-05-08 2026-04-07 3M Innovative Properties Company Optical film
WO2021224715A1 (en) 2020-05-08 2021-11-11 3M Innovative Properties Company Reflective polarizer with improved optical characteristics
JP2023524804A (ja) 2020-05-08 2023-06-13 スリーエム イノベイティブ プロパティズ カンパニー 光学構造物及びディスプレイシステム
US20230228919A1 (en) 2020-05-08 2023-07-20 3M Innovative Properties Company Optical Films and Stacks Including Optically Diffusive Layer
WO2021224761A1 (en) 2020-05-08 2021-11-11 3M Innovative Properties Company Optical construction and display system including same
WO2021224735A1 (en) 2020-05-08 2021-11-11 3M Innovative Properties Company Optical film with discontinuous coating

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20150220212A1 (en) 2014-02-03 2015-08-06 Samsung Display Co., Ltd. Display device
WO2017127734A1 (en) 2016-01-21 2017-07-27 3M Innovative Properties Company Optical camouflage filters
US20190391307A1 (en) 2016-01-21 2019-12-26 3M Innovative Properties Company Optical camouflage filters
WO2019069214A2 (en) 2017-10-02 2019-04-11 3M Innovative Properties Company PARTIAL REFLECTOR FOR CORRECTING A CHROMATIC VARIATION
WO2019123141A1 (en) 2017-12-20 2019-06-27 3M Innovative Properties Company Optical stack and polarizing beam splitter

Also Published As

Publication number Publication date
US20240256088A1 (en) 2024-08-01
US20250238102A1 (en) 2025-07-24
US12299239B2 (en) 2025-05-13
US11960683B2 (en) 2024-04-16
JP2023524556A (ja) 2023-06-12
WO2021224798A1 (en) 2021-11-11
US20230214062A1 (en) 2023-07-06

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